Post Utme Ims U 2020 Chemistry Question 21

Practice objective / multiple choice question 21 from the 2020 Post Utme Ims U Chemistry examination.

Post Utme Ims U 2020 Chemistry Objective / Multiple Choice

Question 21 POST_UTME_IMS_U • 2020 • CHEMISTRY • objective

The s\tandard enthalpy of formation of CO2(g) is -393.5 kJ/mol. Calculate the s\tandard enthalpy of formation of CaCO3(s) u\sing the following reaction: CaO(s) + CO2(g) → CaCO3(s).

Correct Answer A. -1206.5 kJ/mol

B. -1206.0 kJ/mol

C. -1207.0 kJ/mol

D. -1208.0 kJ/mol

Correct Answer

Correct Option:

-1206.5 kJ/mol

This is Post Utme Ims U 2020 Chemistry Question 21. It is one of the objective questions from the 2020 Post Utme Ims U Chemistry examination.

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